class Whosup::Meter
Constants
- MAX
Public Instance Methods
<<(data)
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# File lib/whosup/meter.rb, line 6 def <<(data) level = data.map(&:first).map(&:abs).reduce(:+) / data.size percent = level / MAX percent = 1 if percent > 1 bars = (percent * columns).to_i print "\r" (0..bars).each do |i| color = 32 if i <= (columns * 0.5).to_i color = 33 if i > (columns * 0.5).to_i color = 31 if i >= (columns * 0.75).to_i print colorize("|", color) end print " " * (columns - bars) end
colorize(text, color_code)
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# File lib/whosup/meter.rb, line 21 def colorize(text, color_code) "\e[#{color_code}m#{text}\e[0m" end
columns()
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# File lib/whosup/meter.rb, line 25 def columns @columns ||= Whosup::Terminal.columns end